The easiest sculpting and carving material ever! This rigid, yet soft plastic foam has been specially formulated as an ideal medium for sculpture and model making. You can saw it, carve it, sand it, and even paint and seal it. May be used for both relief sculpture projects and block printing. Dimensions: 11.25 cm x 15 cm x 1.25 cm (4 1/2” x 6” x 1/2”). Pack of 36 blocks.